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Bard PH10481 Installation Instructions Manual

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Summary of PH10481

  • Page 1

    Manual 2100-354f page 1 of 32 single package heat pumps models: ph11242 ph12241 ph11301 ph1230 ph11361 ph1236 ph11422 ph1242 ph10481 ph12481 ph1060 installation instructions © copyright 2004 manual : 2100-354f supersedes: 2100-354e file: volume ii tab 11 date: 12-20-06 bard manufacturing company, in...

  • Page 2

    Manual 2100-354f page 2 of 32 contents getting other informations and publications general instructions important ................................................................ 3 shipping damage .................................................... 4 general ...........................................

  • Page 3

    Manual 2100-354f page 3 of 32 getting other information and publications these publications can help you install the air conditioner or heat pump. You can usually find these at your local library or purchase them directly from the publisher. Be sure to consult current edition of each standard. Natio...

  • Page 4

    Manual 2100-354f page 4 of 32 general instructions important the equipment covered in this manual is to be installed by trained, experienced service and installation technicians. Any heat pump is more critical of proper operating charge and an adequate duct system than a straight air conditioning un...

  • Page 5

    Manual 2100-354f page 5 of 32 * 75 degree c copper wire ** maximum time delay fuse of hacr type circuit breaker table 2 electrical data l e d o m 2 4 2 1 1 h p 1 0 3 1 1 h p 1 6 3 1 1 h p b - 1 6 3 1 1 h p c - 1 6 3 1 1 h p 2 2 4 1 1 h p g n i t a r c i r t c e l e a t k c - z h 0 6 1 - 0 6 - 8 0 2 ...

  • Page 6

    Manual 2100-354f page 6 of 32 * 75 degree c copper wire ** maximum time delay fuse of hacr type circuit breaker table 2a electrical data l e d o m 1 8 4 0 1 h p b - 1 8 4 0 1 h p c - 1 8 4 0 1 h p 0 6 0 1 h p b - 0 6 0 1 h p c - 0 6 0 1 h p g n i t a r c i r t c e l e a t k c - z h 0 6 1 - 0 6 - 8 0...

  • Page 7

    Manual 2100-354f page 7 of 32 * 75 degree c copper wire ** maximum time delay fuse of hacr type circuit breaker table 2b electrical data l e d o m 1 4 2 2 1 h p 0 3 2 1 h p 6 3 2 1 h p b - 6 3 2 1 h p 2 4 2 1 h p 1 8 4 2 1 h p b - 1 8 4 2 1 h p g n i t a r c i r t c e l e a t k c - z h 0 6 1 - 0 6 -...

  • Page 8

    Manual 2100-354f page 8 of 32 1 max. Kw that can operate with heat pump on. 2 max. Kw that can operate with heat pump on is 10 kw . 15 kw will operate during emergency heat. 3 max. Kw that can operate with heat pump on is 9kw . 15 kw will operate during emergency heat s=s tandard application – heate...

  • Page 9

    Manual 2100-354f page 9 of 32 1 t ime delay fuses of hacr type circuit breakers must be used for 60 and smaller sizes. S tandard fuses or circuit breakers are s uit able for sizes 70 and larger . 480v circuit breakers are not hacr type. 2 based on wire suit able for 75 degree c. Other wiring materia...

  • Page 10

    Manual 2100-354f page 10 of 32 figure 1 unit dimensional drawing table 5 dimensions of unit l e d o m . O n ) s e h c n i ( s n o i s n e m i d t e n i b a c l a n i m o n ) s e h c n i ( g n i n e p o t c u d h e g r a h c s i d r i a n r u t e r a b c j k l m d e f g 4 2 1 1 h p 4 2 2 1 h p 0 3 1 ...

  • Page 11

    Manual 2100-354f page 11 of 32 installation location general the unit must be located outside, or in a well ventilated area. It must not be in the space being heated or cooled. A sound absorbing material should be considered if the unit is to be installed in such a position or location that might ca...

  • Page 12

    Manual 2100-354f page 12 of 32 figure 2 slab mounting at ground level (above 32°f outside temperature) figure 3 airflow and service access clearances.

  • Page 13

    Manual 2100-354f page 13 of 32 figure 4 roof top application (may also be required for ground level installations) figure 5 elevated mounting platforms.

  • Page 14

    Manual 2100-354f page 14 of 32 figure 6 prefabricated roof curb specifications heavy gauge galvanized with wood nailing strip, welded/leakproof one piece construction – ready to install table 6 roof curb dimensions l e d o m ti n u f o o r d o o h l e d o m f o o r br u c l e d o m sli at e d br u c...

  • Page 15

    Manual 2100-354f page 15 of 32 figure 7 field fabricated curbing table 7 dimension “x” for field fabricated curbing l e d o m t i n u d o o h f o o r l e d o m n o i s n e m i d x 4 2 1 1 h p 4 2 2 1 h p 0 3 1 1 h p 0 3 2 1 h p 6 3 1 1 h p 6 3 2 1 h p 6 3 - e h r 1 4 2 4 1 1 h p 2 4 2 1 h p 8 4 0 1 ...

  • Page 16

    Manual 2100-354f page 16 of 32 air filters air filters for the return air side of the system are not provided as part of the various types of applications for these models, and must be field supplied and installed as part of the final installation. Prior thought should be given to return air locatio...

  • Page 17

    Manual 2100-354f page 17 of 32 figure 9 low voltage wiring wiring – main power refer to the unit rating plate for wire sizing information and maximum fuse size. Each outdoor unit is marked with a “minimum circuit ampacity”. This means that the field wiring used must be sized to carry that amount of ...

  • Page 18

    Manual 2100-354f page 18 of 32 table 10 thermostat wire size r e m r o f s n a r t a v a l f e r i w e g u a g h t g n e l m u m i x a m t e e f n i 5 5 3 . 2 0 2 8 1 6 1 4 1 2 1 5 4 0 6 0 0 1 0 6 1 0 5 2 thermostats see specific wiring information for the different models, heater kws, and voltages....

  • Page 19

    Manual 2100-354f page 19 of 32 thermostat indicator lamps the red lamp marked “em. Ht.” comes on and stays on whenever the system switch is placed in em. Ht. Position. The green lamp marked “check” will come on if there is any problem that prevents the compressor from running when it is supposed to ...

  • Page 20

    Manual 2100-354f page 20 of 32 compressor cutoff thermostat wiring (5 through 10 kw) (figure 10) compressor cutoff thermostat wiring (15 through 20 kw) (figure 11) table 12 15 through 20 kw l e d o m w k s t l o v e s a h p 2 4 2 1 1 h p 5 1 0 3 2 1 1 4 2 2 1 h p 5 1 0 3 2 1 1 0 3 1 1 h p 5 1 0 3 2 ...

  • Page 21

    Manual 2100-354f page 21 of 32 start up and operation three phase scroll compressor start up information scroll compressors, like several other types of compressors, will only compress in one rotational direction. Direction of rotation is not an issue with single phase compressors since they will al...

  • Page 22

    Manual 2100-354f page 22 of 32 mis-1191 defrost cycle the defrost cycle is controlled by temperature and time on the solid state heat pump control. See figure 12. When the outdoor temperature is in the lower 40°f temperature range or colder, the outdoor coil temperature is 32°f or below. This coil t...

  • Page 23

    Manual 2100-354f page 23 of 32 solid state heat pump control troubleshooting procedure 1. Turn on ac power supply to unit. 2. Turn thermostat blower switch to fan on. The indoor blower should start. (if it doesn’t, troubleshoot indoor unit and correct problem.) 3. Turn thermostat blower switch to au...

  • Page 24

    Manual 2100-354f page 24 of 32 checking temperature sensor check out 1. Disconnect temperature sensor from board and from outdoor coil. 2. Use an ohmmeter and measure the resistance of the sensor. Also use ohmmeter to check for short or open. 3. Check resistance reading to chart of resistance; use s...

  • Page 25

    Manual 2100-354f page 25 of 32 fan blade settings shown in figure 13 are the correct fan blade setting dimensions for proper air delivery across the outdoor coil. Any service work requiring removal or adjustment in the fan and/or motor area will require that the dimensions in table 14 be checked and...

  • Page 26

    Manual 2100-354f page 26 of 32 suction and discharge tube brazing compliant scroll compressors have copper plated steel suction and discharge tubes. These tubes are far more rugged and less prone to leaks than copper tubes used on other compressors. Due to different thermal properties of steel and c...

  • Page 27

    Manual 2100-354f page 27 of 32 troubleshooting ge ecm ™ motors caution: disconnect power from unit before removing or replacing connectors, or servicing motor. To avoid electric shock from the motor’s capacitors, disconnect power and wait at least 5 minutes before opening motor. Symptom cause/proced...

  • Page 28

    Manual 2100-354f page 28 of 32 replacing ecm control module to replace the control module for the ge variable-speed indoor blower motor you need to take the following steps: 1. You must have the correct replacement module. The controls are factory programmed for specific operating modes. Even though...

  • Page 29

    Manual 2100-354f page 29 of 32 pressure tables low side pressure ± 2 psig high side pressure ± 5 psig tables are based upon rated cfm (airflow across the evaporator coil and should be found under section titled “refrigerant charge” elsewhere in manual. If there is any doubt as to correct operating c...

  • Page 30

    Manual 2100-354f page 30 of 32 pressure tables low side pressure ± 2 psig high side pressure ± 5 psig tables are based upon rated cfm (airflow across the evaporator coil and should be found under section titled “refrigerant charge” elsewhere in manual. If there is any doubt as to correct operating c...

  • Page 31

    Manual 2100-354f page 31 of 32 pressure tables low side pressure ± 2 psig high side pressure ± 5 psig tables are based upon rated cfm (airflow across the evaporator coil and should be found under section titled “refrigerant charge” elsewhere in manual. If there is any doubt as to correct operating c...

  • Page 32

    Manual 2100-354f page 32 of 32 pressure tables low side pressure ± 2 psig high side pressure ± 5 psig tables are based upon rated cfm (airflow across the evaporator coil and should be found under section titled “refrigerant charge” elsewhere in manual. If there is any doubt as to correct operating c...